Bump node-sass from 4.12.0 to 4.13.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.12.0 to 4.13.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sass/node-sass/compare/v4.12.0...v4.13.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -73,7 +73,7 @@
 		"jest": "^24.9.0",
 		"jest-serializer-vue": "^2.0.2",
 		"mini-css-extract-plugin": "^0.8.0",
-		"node-sass": "^4.12.0",
+		"node-sass": "^4.13.0",
 		"prettier-eslint": "^9.0.0",
 		"raw-loader": "^3.0.0",
 		"sass-loader": "^7.3.1",